20164007584

素因数分解:

$2^5\times 7^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1\times {\mathrm{2053}}^1$

素因数の和:2502

約数の個数: 96

約数和(自身を含む): 45839364480

約数和(自身を除く): 25675356896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 163, 224, 269, 326, 538, 652, 1076, 1141, 1304, 1883, 2053, 2152, 2282, 2608, 3766, 4106, 4304, 4564, 5216, 7532, 8212, 8608, 9128, 14371, 15064, 16424, 18256, 28742, 30128, 32848, 36512, 43847, 57484, 60256, 65696, 87694, 114968, 175388, 229936, 306929, 334639, 350776, 459872, 552257, 613858, 669278, 701552, 1104514, 1227716, 1338556, 1403104, 2209028, 2342473, 2455432, 2677112, 3865799, 4418056, 4684946, 4910864, 5354224, 7731598, 8836112, 9369892, 9821728, 10708448, 15463196, 17672224, 18739784, 30926392, 37479568, 61852784, 74959136, 90017891, 123705568, 180035782, 360071564, 630125237, 720143128, 1260250474, 1440286256, 2520500948, 2880572512, 5041001896, 10082003792, 20164007584]

約数ペア:

[(1, 20164007584), (2, 10082003792), (4, 5041001896), (7, 2880572512), (8, 2520500948), (14, 1440286256), (16, 1260250474), (28, 720143128), (32, 630125237), (56, 360071564), (112, 180035782), (163, 123705568), (224, 90017891), (269, 74959136), (326, 61852784), (538, 37479568), (652, 30926392), (1076, 18739784), (1141, 17672224), (1304, 15463196), (1883, 10708448), (2053, 9821728), (2152, 9369892), (2282, 8836112), (2608, 7731598), (3766, 5354224), (4106, 4910864), (4304, 4684946), (4564, 4418056), (5216, 3865799), (7532, 2677112), (8212, 2455432), (8608, 2342473), (9128, 2209028), (14371, 1403104), (15064, 1338556), (16424, 1227716), (18256, 1104514), (28742, 701552), (30128, 669278), (32848, 613858), (36512, 552257), (43847, 459872), (57484, 350776), (60256, 334639), (65696, 306929), (87694, 229936), (114968, 175388)]